Air conditioner



FIG. 1 is a perspective view of a first embodiment of an air conditioner showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is an enlarged vertical cross-sectional view thereof, taken along line 8-8 in FIG. 2;

FIG. 9 is a perspective view of a second embodiment of an air-conditioner showing my new design;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a left side elevational view thereof;

FIG. 15 is a right side elevational view thereof; and,

FIG. 16 is an enlarged vertical cross-sectional view thereof, taken along line 16-16 in FIG. 10.

The broken lines depict portions of the air conditioner that form no part of claimed design. 

The ornamental design for an air conditioner, as shown and described. 